- Trouble with 496 HO!
- Oval port or rectangular port intake???
- Anyone else blow apart a drive saver for a Stellings box
- Engine Flush on tear down????
- Cabin Heater usinf FW cooling?
- Flushing drive pumps
- Winterizing the HP525
- 140 merc
- Houstonprop, update please
- K-Plane disassembly
- Dry Sump Systems
- 241 Liberator Help?
- Boating with a Full Moon
- Engine Coatings
- Carbbed 500HP fyel Pump
- 1988 454 Mag Specs ?
- Trolley to remove/refit B-1 drive
- inner transom plate installation?
- Anyone Used Crane Marine Ignition Module?
- low water pick ups
- Magnesium anode for TRS
- Mercury HP 525 Water Pressure
- Miniature Unlimited Hydroplane
- Winterizing-Alpha Drive Question
- When to change Valve Springs
- desktop dyno my 400smblocks please/revised
- V.D.O gauges
- Anodes ???
- Speedo Help
- blowing drive oil
- Anybody Know Where To Look??
- 2 Bolt or 4 Bolt mains??
- boost & rpm
- OK to Boost?
- Transom assembly wires??
- Trim Pumps and Fluid Viscosity.
- Bravo I Trim Issues - Ideas?
- ended up limping home DOH!! what the f-?
- What's the deal withthe 524 CID...
- Bravo one top cap chalked w/ shower...?
- ProCharger refresh question...
- outboard prop on speedmaster
- Bottom Paint Removal
- carburetor air screws
- What Spark Plugs do you Use?
- HP525 EFI Dyno Numbers
- Gale Banks Cam
- Blown or NA?
- will running rich result in smoke
- Two Drives/Props off Single Engine
- Servicing a 575SCI blower
- hp500 valve spring job?
- What are your thought's on changing this Triple to a Staggered?
- Gear oil out of the water pickup?
- Age old 454 hop-up question
- B&M Blower Question
- Goofy fluid change question....
- alpha drives magnet
- 502 MPI - Redline on the Volts Gauge... Help.?
- Repairing bolt holes in transom
- Procedure for removing the engine and trans
- hey checkmate454mag,thankyou rmbuilder
- 383 Strokers?
- Shift Cable Adjustment
- Efi - Bank to Bank or Sequential?
- Need Help 500efi
- Turbine Dilemma
- Merc Racing Blue Paint
- God hates me, that's what it is!!! Now what do I do???
- drive alignment problem
- how do i winterize 350 mag
- Correct Oil Filter P/N
- Transom replacement
- hp500 remote oil filter and cooler ?
- Convert manual racing steering to power?
- RH or LH rotation
- rubber treated exhaust flapper
- Timming?
- home made swimplatform? is it worth doing.
- Changing Outdrive Oil
- Engine coolant for 496HO
- what can i drop in????
- desk top dyno my 400sb please
- Drive break-in?
- Need a Merc Part Number
- Feedback on new Bravo X Drives 6:50 ratio
- Stellings drive shaft problems
- 1978 Cigarette 35' Mistress Project-Engine Rebuild Questions
- Merc Or Omc
- 575 fuel consumption
- How many hours before a rebuild?
- Carnage! Tear down of 385ci sbc
- on line prop calculater
- timing "bounce" with v6 module?Normal?
- Hydromotive Guad4X vs Bravo 1
- upgrading stock Gen V 502 Mag's ???
- 35 Executioner w/ T-496HO's, Props??
- Got A Pair Of 496 Mags For Sale
- Checking electric brake controller
- Bravo one questions
- Timing?
- Part #'s for Merc 500 carb
- hoss props
- carb jetting
- Why did my 496HO blow @4400 RPM
- Best head gaskets and bearings for BBC
- Removing K Planes
- Lab props - Is it better to start with a bigger pitch or smaller pitch?
- Extention boxes/X-dimension on 31' Scarab?
- Mark IV block & Gen V heads - Who has done this? Please read.
- Prop Experts Please Take a look
- Cometic head gaskets
- Hyd. Steering advice
- Powdercoating Ext. boxes and uppers?
- water pressure
- 22' Baja Hammer, SPEED??
- what props are being used on 36 daytonas
- Bravo 1 question
- TRS/Speedmaster 2, trim cylinder
- propeller vs rpm question
- 24 Baja SHIFTING with OMC
- Merc vs. Volvo??
- Help! Developed vibration
- Scorpion upgrades
- I'ts Official! Rtech Fountain hits 100 MPH GPS
- Shorty Gear Box
- engine submerged while boat on trailer
- Scarab S 30': TRS vs. KAAMA
- Selecting a trailer?
- Procharger M-1 or M-1sc
- 24 Eliminator Daytona
- looking for a 3" dia. pulley for Holley 250 blower
- Bravo rear anchor pin assy.
- Computer whiz?
- bravo to arneson surface conv.
- Factory fuel tank location
- Piston part #
- Best Tranny for mercury 6 drives?
- trim tabs adj. from throttles ?
- procharger aw504 inner cooler pressure drop
- Dyno results
- Hey, TAZ! Bmax thread..
- what would cause?
- Bravo 1 shifting hard
- Last issue before I can finish up the resto and splash...Trim in handle won't trim up
- Anyone know what size blower this is?
- Cleaning marine growth from outdrive?
- Stern Powr drives?
- Crane Hyd. Roller cam breakage
- Blower on 24 Eliminator
- Stalker cat?
- Revolution Marine Exhaust
- V-belts
- Fuel sender/fuel tank ground?
- Rebuilding Alpha drive with aftermarket parts
- GPS With speedo attachment
- 29' Baja Outlaw Drive/Tab Indicators
- TOO LOUD !!!!! possible inexpensive fix
- M-3 Prochargers with Intercoolers - How Much $
- Drive temps...anyone checking?
- What cam for a 500 EFI
- Exhaust for a BBC????
- Carb recommendation on 454 mag with M-1
- Exhaust risers?
- 500efi
- Need clutch assembly & U Joint for Bravo 1
- Bandit 800 SC's???
- Electric Brake question
- Does suction hose to SW pump need wire??
- Anyone rebuild Bravo 1 drives
- Anyone rebuild Bravo 1 drives
- New ACCLERATORS ON SALE&BRAVO-ONES
- Electric Trailer Jack
- Merc 600sc?Any Good?
- Tuning suggestions
- Year of Manufacture of Bravo Thru SN?
- Ford Vs Chevy
- Darin, did you get my prop?
- Closed Cooling
- Engine Transportation
- startup problem
- shifting problem?
- inverters
- Mercury RS-Drive ??
- Stroke, Blower, or Whipple
- Procharger M1
- serpentine belt
- Anyone with Desktop Dyno
- Water Jacket Plating?
- Anyone with Hydromotive P5X results?
- Anyone with 3.5 psi pro-chargers on 496HO?
- 468 w/871 blower
- Who's blown an outdrive??
- Carb 500Hp Maintenance
- Grab Rail
- How are dry headers set-up and how do they work?
- Headers or Manifolds ?
- Baja 240 Sport OMC 460 King Cobra Shifting Problem
- Exhaust Manifold Question
- Prop Manufacture ID
- Hot alternator shaft
- pressurized sump 454 Horizon
- #5 Drive Steering assy. Needed
- weeds in lower unit water pick up
- prop question
- couple of questions
- Compass problems ...
- Bravo1 How high X with std water intakes?
- Supercharging my 365 Mags, What else is needed??
- Sporadic overheating/vapor lock?SW pump?
- 24 daytona prop tuning
- Paint suggestions below the water line!
- Last Oil change for the season ....
- shuts down when put in gear
- 525 sc 1999 any good?
- How much more power with a tunnel ram type of intake?
- 13 fun cat or 12 foot minihawk
- 12' mini hawk
- Supercharging - Procharging???
- Ford Super Duty drivetrain problems
- From props to oil??
- Best lubricant for sticky shifters?
- Hydraulic steering questions
- small block whipple chargers
- throttle is hard to push
- Merc 440's
- Resurface Heads or Not?
- Resleeve Merc Pro Max outboard
- Pressure test EM's
- Heat range on Autolite AP605? HELP?
- Bravo 1 G-bearing and u-joint inspection
- Gm Zz 572
- BBC Merlin Head Questions
- water feed for a superchiller
- Imco Gatlin Mufflers
- Help with GM cam timing events?specs,
- KAAMA Drive Parts?
- Gil Manifolds
- Reasons for using a shorty drive
- Are Gaeffric Redline Gauges Accurate
- How much power with a two bolt main 454
- Crane Hydraulic Roller cam failures
- TRS Gear Housing
- Propshaft for Bravo
- why do blower engines surge at idle?
- I need a manifold
- Good oil pan for Big Block Chevy's
- Help Choose Engine Upgrades
- anyone need tall deck parts?
- Flywheel expert required
- Brand of "87" Gasoline and engine knock issues
- Whats The Deal????
- high oil temperatures
- Help with Gen VI 454 piston rings
- 420 Belts, Pulleys, and Idler
- old gas
- Pyrometers In Gil Exhaust
- Home made 525sc for Formula 357
- Valves Collide with Pistons ....
- Horsepower at crank vs prop
- gauge accuracy
- What type of plugs are recommended for Merc motors
- Gaffrie gauges
- Is the coupler pattern same as clutch?
- 502EFI missing / sometimes
- Trailer Question
- More HP for 420Hp
- Can Not Figure It Out,,Please Help
- 502 overheating! Help!!!
- What does it cost to freshen up Merc 575's?
- tall deck long blocks
- Closed Cooling Leaks
- Cam Timing Question
- Spindle replacement?
- 575SCI TPS issues?
- Diference Btwn a 3 and a 3a drive?
- how long at what rpm
- Odd 575SCI and tachometer problem
- horsepower happy: How much?
- Water in Hydraulic Oil
- Did I blow a trans?
- Changing gelcoat color?
- Who makes this Trim Tab?
- Electric Bolster not working
- trim cylinder hyd line leaking
- alarm going off
- Drive Vibration?
- 502 Mag EFI vs TBI
- 502MPI with low oil pressure
- MPI Wire Harness
- High Oil Pressure - Help!!!!!!
- Will thunderbolt 5 ign. work in a IV??
- won't come out of the water
- OMC 460 Cobra exhaust risers
- Gear change in Bravo??
- More Horsepower Please
- Whats A Good Rpm Range?
- Exhaust Holes Through Transom
- How common are gelcoat cracks in a boat?
- Powder Coat Drive ?
- question on Merc alarm system
- Dart vs Merlin
- Oil for 525EFI
- I Recommend Teague Marine
- Engine modification
- Want to swap Bravo III for I or Blackhawk
- Check both drives while repairing bad one?
- Rebuilding a 28' Apache?!?!?!
- Air Pump For 1991 Corsa Mufflers???
- Mercruiser EFI
- Navigation Equipment Recommendations?
- Class Rules for A-Class in mid-1990's?
- Mercury 496 Mag HO question
- Broken Cavitation Plate
- Mild Horsepower
- Plumbing a mech fuel presure gage?
- Milling heads and notching bores
- CMI braided hose question
- Engine doesn't start. (454 MAG Stock)
- Attention KAAMA drive experts!! Need prop help
- Best Drive tow in or out settings
- Too small of cam?
- bravo1 lower gearcase VS. rock pile...... help
- How hard to change low water pickups to regular?
- Need 7.4 Long Block
- Rebuild or upgrade components 454 HP420???
- 502 carb jetting
- 502 Long Block $$
- Stelling
- 502 MPI VST Check
- master blaster
- LH prop on a RH drive?
- Looking for Alpha Inner and Outer Transom assembly and complete Alpha drive
- Mirage Vs Mirage Plus.
- prop suggestions ?
- HP500carb/Max power RPM
- Solution for Head Gasket troubles- Blown or N/A
- Oildyne pumps
- weber carb rebuild?
- where do you guys buy parts for a tune up?
- Room at Cumberland for Poker Run
- Fooling the computer...fuel & water temp?
- 04 29 fountain 575 blown xr is it just me
- need 2x V6 or HP modules for ThunderB IV
- Salvaging My Sunk Boat- What Should I Save?
- clever props
- need help finding the right prop
- AFR heads: Anyone else interested in buying?
- Crusader 502?
- Propeller Advise 292 Formula
- Fed up with Dominator, any ideas on where I can send it ?
- Supercharged Engines of LOTO Shootout
- Low water pick up with a nose cone... How about a screen?
- Bravo from TRS conversion, What is needed?
- Water pressure increased... Help.
- #4 cylinder failed 3 times in 3 rebuilds on 502zz
- MerCruiser Rev Limiter?
- 496 block, What head will fit.
- good luck to our friends in Florida
- HP500 carbs on a 450HP/454vortec JETS??
- zz 502
- Houstonprop help, I just smoked my prop
- The advantage and disantvantage of mounting engines close
- Bending water supply hose
- Idle step down kits
- Mercruiser 7.4L Harmonic Balancer ??
- can I run without flappers in y pipe with crane cam?
- TRS Drive Fluid
- Bravo XR stuck in FWD??
- Has anybody flat spotted roller lifters w/synthetic oil?
- How wide is the old style 2.5 cowling
- Murphey's Law,oil rings don't fit!!!!!!!!!!!
- Status of Shoreline Trailers
- Pfaff or Teague or ?
- where are flappers located in y pipe?
- HELP...One motor burning alot more fuel???
- What is oil pan capacity on Mercury Bulldog?
- how to tell top ring with NO instructions??
- what would a starter tooth sound like?
- High HP engines stalling when placed in gear.
- speedmaster 3
- Popping through the exhaust
- This winter's project
- 600 lbs less, almost same speed.
- stumped on rattle?
- Reversion (again)
- 502 EFI dying after reaching warmup temps
- converting from a bravo1 to a xz
- HP500 (carb) Exhaust
- supercooler
- Who has the BEST dyno?
- Transom Mounted 1 1/4 Pickup (pipe)
- What Drive 850 HP?
- Looking for Upholstery in Houston, Tx
- Can anyone help me find a Merc part # f/ 575SCI part?
- Dual water pickup with high x demension?
- Sending Units
- Oil by pass valve GenVI
- fair price for m3 prochargers???
- Yet another trailer brake thread....
- Mpi 502
- superchiller for 525sc
- Bravo hesitation when shifting into gear????
- Clean-up Special
- KILL (barnicle)BILL?
- Bent Crank ??
- Can't get the friggin ink of my sunpad!!!
- F/S Bravo 1 24P Prop
- Engine remove and replace
- Help Crane Cam.what Is It?
- Went 96.2 and blew the outdrive
- What actually happend when I reversed oil hoses??
- Tach Problem
- Gimbal Bell Housing Repair....Opinions !
- hot off the Mill iol cooler mtg brkts
- What props work best on TRS's?
- #6 prop loosens
- WOT Speed and RPM Loss
- Custom Electronic Panels
- Drives - Paint or Powder Coat?
- Still up in the air about heads
- Remote Oil Filter HELP
- 500efi spare parts??
- Pro's vs Con's...Conventional vs Synthetic
- EFI Gueru's
- Bravo 1 drive oil change procedure
- Top Gun transome angle
- Prop advice/5 blade
- Rebuilt Engine Help Needed
- Mounting of power steering cooler
- Anyone ever shorten a flame arrester?
- cam choice?
- amazing salt vs fresh
- speedmaster prop diameter?
- x dimension on twins
- OK! Ok! Ok!
- I need the wirring diagram for a gps speedometer
- Mariner Optimax 150 to 175 Upgrade.
- need a ZZ502 camshaft.Part#12366543
- Repairing Gel coat????????????????????
- 502/500hp Through Prop exhaust
- Installing MSD Ign.
- Guage and supplier of Marine grade wire
- Correct prop ?
- TRS to Bravo Conversion
- Seeking Spare Ignition Module
- Procharger pullies
- 500HP carb clone
- Dirty Drive Oil
- Overheating problem
- engine pre oiling systems
- Needs some help here guys.....
- 525sc cam specs
- Gaffrig starter lockout switch where...
- Carrera 24 fuel tank/removal issue.
- MSD high vibration coil
- 28 Profile Cat
- More HP for HP 500
- pro charged 502 mpi w/high oil temp
- Lots to Learn!
- 496 still poppin at idle????
- Merc Silent Choice Problem
- Oil Temps / Pan or Cooler?
- Cams and Desktop Dyno
- HP 500 Missfire and Sputturing
- Gil Exhaust Air Pump-Circa 1994?
- 708-cubic-inch, all-aluminum engine for marine use
- Corsa Captains Call
- Houston Prop?
- Have Twins And Ya Loose One ?
- Converting Wet To Dry Headers
- 502 Mag cam change?
- TRS Parts
- Motor Running Hot...Still.. Circulating Pump?
- Can I run my CMI tube top headers dry?
- Oil Filter Study
- Quick and Quiet too Loud
- good outdrive shop around CT/LONG ISLAND area?
- Trailer won't back up . . .
- Charging system??
- Motor Overheated, will a loose hose clamp cause this?
- Now What?
- Water Circulating Pump--How do I Test
- Water pressure gauge conversion to elec.
- Bravo XR's?
- SC600, PFM,Superchiller kit, wanted
- Has anyone changed out a race fairing ...
- Add On Hydraulic Steering?
- desperately seeking Gen VI flywheel for cast crank 454/502
- oil pres. issue, advise needed
- Transporting your boats
- stupid question
- changing throttle/shifter controls
- Oil Thermostat
- 500 EFI Modifications ???
- Need help in determining if this 377 Cubic inch will work in boat
- bravo gimbal bearing removal
- How Hard Can It Be?
- Raylar Upgrade
- Engine Knock ...